/*
* Copyright (C) 2011 Laurent Caillette
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.novelang.common;
import java.util.Set;
import org.novelang.common.tree.StorageTypeProvider;
import org.novelang.common.tree.Tree;
import org.novelang.parser.NodeKind;
/**
* Narrows the contract of an Abstract Syntax Tree.
*
* @author Laurent Caillette
*/
public interface SyntacticTree
extends
Tree< SyntacticTree >,
StorageTypeProvider< SyntacticTree >
{
String getText() ;
Location getLocation() ;
/**
* May return {@code null}.
*/
NodeKind getNodeKind() ;
String toStringTree() ;
boolean isOneOf( NodeKind... nodeKind ) ;
boolean isOneOf( Set< NodeKind > nodeKinds ) ;
Iterable< ? extends SyntacticTree> getChildren() ;
}